WINDHAM APTS
Multifamily MR (5-9) in Seattle, WA · 420 BLANCHARD ST · 98121
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 65 (band C) |
| Site EUI | 50.3 kBtu/ft² |
| Source EUI | 113.3 kBtu/ft² |
| GHG emissions | 39 tCO₂e |
| GHG intensity | 1.0 kgCO₂e/ft² |
| Electricity | 377,911 kWh |
| Natural gas | 5,863 therms |
| Gross floor area | 37,300 sq ft |
| Source record | seattle:19915:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 65 | ±0 | 50.3 kBtu/ft² | 39 tCO₂e |
| 2023 | 65 | 47.0 kBtu/ft² | 8 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | — | — | — | |
| 2020 | 65 | +19 | 50.4 kBtu/ft² | 40 tCO₂e |
| 2019 | 46 | -1 | 65.9 kBtu/ft² | 41 tCO₂e |
| 2018 | 47 | 63.2 kBtu/ft² | 39 tCO₂e | |
| 2017 | — | 68.3 kBtu/ft² | 42 tCO₂e | |
| 2016 | 46 | -9 | 48.5 kBtu/ft² | 43 tCO₂e |
| 2015 | 55 | 46.0 kBtu/ft² | 41 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 420 BLANCHARD ST
- City
- Seattle
- State
- Washington
- ZIP
- 98121
- Coordinates
- 47.61513, -122.34223
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is WINDHAM APTS's energy grade?
WINDHAM APTS scores 65 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does WINDHAM APTS use?
Its 2024 site energy-use intensity was 50.3 kBtu/ft² (113.3 kBtu/ft² source) across 37,300 sq ft, including 377,911 kWh of electricity and 5,863 therms of natural gas.
What are WINDHAM APTS's carbon emissions?
WINDHAM APTS reported 39 tCO₂e of greenhouse-gas emissions (1.0 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:19915:2024.